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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2557362057

Certificate GIA 2557362057

Diamond specifications and retailer prices

From $1,856 USD
HK$14,500 HKD
As of November 2, 2026
Save $3,649 USD (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,505 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557362057. Listed at 19 retailers as of October 28, 2026, with prices from $1,856 to $5,505, a $3,649 spread on the same certified stone. Queensmith lists it at $5,505. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557362057
Dimensions6.70 × 7.29 × 4.15 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cavity, Indented Natural, Feather, Natural
Top View
6.70 mm7.29 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557362057
Side View
Table 62.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 57.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,505 USD|Low: $1,856 USD|High: $5,518 USD|Avg: $3,045 USD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 13$1,856 USD
Retailer 12$1,955 USD
Retailer 7$2,176 USD
Retailer 3$2,279 USD
Retailer 14$2,442 USD
Retailer 5$2,483 USD
Retailer 6$2,483 USD
Retailer 10$2,583 USD
Retailer 16$2,610 USD
Retailer 9$2,639 USD
Retailer 8$2,704 USD
Retailer 11$2,849 USD
Retailer 15$3,084 USD
Retailer 4$4,374 USD
Retailer 2$5,163 USD
Queensmith$5,505 USD

24 data points across 16 retailers

19 retailers$1,856 USD to $5,505 USD

A
Cheapest Retailer
-
$1,856 USD
HK$14,500 HKD
A
Retailer 2
-
$1,955 USD
₹186,159 INR
View
B+
Retailer 3
-
$2,176 USD
SGD 2,941 SGD
View
B+
Retailer 4
-
$2,279 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,323 USD
View
B+
Retailer 6
-
$2,442 USD
£1,922 GBP
View
B+
Retailer 7
-
$2,483 USD
View
B+
Retailer 8
-
$2,483 USD
View
B+
Retailer 9
-
$2,508 USD
A$3,858 AUD
View
B+
Retailer 10
-
$2,583 USD
View
B+
Retailer 11
-
$2,595 USD
SGD 3,507 SGD
View
B+
Retailer 12
-
$2,610 USD
View
B+
Retailer 13
-
$2,639 USD
£2,078 GBP
View
B
Retailer 14
-
$2,704 USD
View
B
Retailer 15
-
$2,849 USD
View
B+
Retailer 16
-
$3,084 USD
€2,937 EUR
View
B
Retailer 17
-
$4,374 USD
£3,444 GBP
View
B
Retailer 18
-
$5,163 USD
View
Most Expensive
B
Queensmith
2557362057 · Oct 28
$5,505 USD
£4,335 GBP
View
18 more retailers have this diamond
Prices start from $1,856 USDSave up to $3,649 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Heart
$1,856 USD